In this episode, Lidia begins with a trip to Gilroy, California to learn all about the town's impressive Italian culinary heritage, and then crosses the country to visit Union Square Market in Manhattan, where she checks out the freshest vegetables to make the perfect Pasta alla Primavera. Together with Becco's Billy Gallagher, Lidia prepares three of America's favorite pasta dishes: Pasta alla Primavera, Fettucine Alfredo, and Spaghetti Aglio e Olio.